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id:"swepub:oai:lup.lub.lu.se:97d7d0a6-5c4a-409c-938f-afecc1137ac3"
 

Sökning: id:"swepub:oai:lup.lub.lu.se:97d7d0a6-5c4a-409c-938f-afecc1137ac3" > Transforming data t...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00003851naa a2200433 4500
001oai:lup.lub.lu.se:97d7d0a6-5c4a-409c-938f-afecc1137ac3
003SwePub
008201112s2021 | |||||||||||000 ||eng|
024a https://lup.lub.lu.se/record/97d7d0a6-5c4a-409c-938f-afecc1137ac32 URI
024a https://doi.org/10.1002/bit.275862 DOI
040 a (SwePub)lu
041 a engb eng
042 9 SwePub
072 7a art2 swepub-publicationtype
072 7a ref2 swepub-contenttype
100a Cabaneros Lopez, Pauu Technical University of Denmark4 aut
2451 0a Transforming data to information : A parallel hybrid model for real-time state estimation in lignocellulosic ethanol fermentation
264 c 2020-10-15
264 1b Wiley,c 2021
520 a Operating lignocellulosic fermentation processes to produce fuels and chemicals is challenging due to the inherent complexity and variability of the fermentation media. Real-time monitoring is necessary to compensate for these challenges, but the traditional process monitoring methods fail to deliver actionable information that can be used to implement advanced control strategies. In this study, a hybrid-modeling approach is presented to monitor cellulose-to-ethanol (EtOH) fermentations in real-time. The hybrid approach uses a continuous-discrete extended Kalman filter to reconciliate the predictions of a data-driven model and a kinetic model and to estimate the concentration of glucose (Glu), xylose (Xyl), and EtOH. The data-driven model is based on partial least squares (PLS) regression and predicts in real-time the concentration of Glu, Xyl, and EtOH from spectra collected with attenuated total reflectance mid-infrared spectroscopy. The estimations made by the hybrid approach, the data-driven models and the internal model were compared in two validation experiments showing that the hybrid model significantly outperformed the PLS and improved the predictions of the internal model. Furthermore, the hybrid model delivered consistent estimates even when disturbances in the measurements occurred, demonstrating the robustness of the method. The consistency of the proposed hybrid model opens the doors towards the implementation of advanced feedback control schemes.
650 7a TEKNIK OCH TEKNOLOGIERx Industriell bioteknikx Bioenergi0 (SwePub)209042 hsv//swe
650 7a ENGINEERING AND TECHNOLOGYx Industrial Biotechnologyx Bioenergy0 (SwePub)209042 hsv//eng
653 a continuous-discrete extended Kalman filter
653 a fermentation
653 a hybrid model
653 a lignocellulosic ethanol
653 a spectroscopy
700a Udugama, Isuru A.u Technical University of Denmark4 aut
700a Thomsen, Sune T.u University of Copenhagen4 aut
700a Roslander, Christianu Lund University,Lunds universitet,Avdelningen för kemiteknik,Institutionen för processteknik och tillämpad biovetenskap,Institutioner vid LTH,Lunds Tekniska Högskola,Division of Chemical Engineering,Department of Process and Life Science Engineering,Departments at LTH,Faculty of Engineering, LTH4 aut0 (Swepub:lu)kat-cro
700a Junicke, Helenau Technical University of Denmark4 aut
700a Iglesias, Miguel M.u University of Santiago de Compostela4 aut
700a Gernaey, Krist V.u Technical University of Denmark4 aut0 (Swepub:lu)extLU-517
710a Technical University of Denmarkb University of Copenhagen4 org
773t Biotechnology and Bioengineeringd : Wileyg 118:2, s. 579-591q 118:2<579-591x 0006-3592x 1097-0290
856u http://dx.doi.org/10.1002/bit.27586x freey FULLTEXT
856u https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/bit.27586
8564 8u https://lup.lub.lu.se/record/97d7d0a6-5c4a-409c-938f-afecc1137ac3
8564 8u https://doi.org/10.1002/bit.27586

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